Answer:
The Civil War had a greater impact on American society and the polity than any other event in the country's history. It was also the most traumatic experience endured by any generation of Americans. At least more than 600,000 soldiers lost their lives in the war, at least 2% of the American population in 1861.
<span>Undaunted by the often harsh Andean environment, the Incas conquered people and exploited landscapes in such diverse settings as plains, mountains, deserts, and tropical jungle.</span>
Answer:
The correct answer is option B: Ameridians were killed in large numbers by diseases such as smallpox and measles.
Explanation:
This is the answer that better explains the passage above, as it was the Europeand diseases that cross to the New World that infected all the societies that were already there.
We really don't know if it was a hydrogen bomb or not. It is seriously doubted though because their are seismic detectors all over the world and the bomb wasn't as strong as it should have been. The U.S have said that the records that the bomb gave off was around a 4.8 magnitude event. A hydrogen bomb would've given off a 6.8. So their was definitely an explosion, but not as big as korea claims it to have been.
The correct answer is: "railroads".
Railroads flourished during the 19th century and enabled to travel long in-land distances much quicker than before. They were also one of the main factors that triggered the industrial revolution, as quick transportation reduced production costs and brought important efficiency gains for industries, for instance, in coal mining, and contributed to the development of mass production systems.